@misc{indiciaefe527b7cfb3c,
  title = {Postoperative pneumonias.},
  author = {M D Vickers},
  year = {1982},
  doi = {10.1136/bmj.284.6312.292},
  url = {https://pubmed.ncbi.nlm.nih.gov/6800435/},
  note = {Source identifier: 6800435}
}